From: Extraction and restoration of scratched murals based on hyperspectral imaging—a case study of murals in the East Wall of the sixth grotto of Yungang Grottoes, Datong, China
Area
Original image
Metric
Gabor filter [30]
Integrated method [31]
Seed-Based region growing [8]
Ours
A
DA
0.59
0.43
0.36
0.64
FDR
1.44
0.07
0.01
0.18
B
0.47
0.44
0.54
1.11
0.11
0.05
0.14
C
0.55
0.41
0.28
0.52
0.08
0.02
